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Real Estate (Discontinued Operations) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Real Estate [Abstract]        
Revenues   $ 1,562   $ 5,240
Total expenses   (783)   (2,879)
Impairment of assets   (524)   (920)
Income (loss) from discontinued operations $ 0 $ 255 $ 0 $ 1,441